1/* 2 * Copyright (c) 2023-2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16class Fruit { 17} 18 19let x:int = 1; 20 21function Fruit.foo(cb: ()=>void): int { 22 cb(); 23 return 3; 24} 25 26function foo(cb: ()=>void): int { 27 cb(); 28 return 1; 29} 30 31function main() { 32 x = 1; 33 let fruit = new Fruit(); 34 let res:int = fruit.foo() { x++ }; 35 assert res == 3 : "expected: " + 3 + " actual: " + res; 36 assert x == 2 : "expected: " + 2 + " actual: " + x; 37} 38